Silver Burdett/

Science: Understanding Your Environment/

Water and Life p. 53/

1975/

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S4N5/

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/-/All living=P--01 things need*D1 water. /-/Some scientists believe*D1 [DOlife began*- (in ocean water. )]/-/Many different plants and animals now live*- (in the oceans. )/-/Most (of them )cannot live*- (on land. )/-/Some animals, (like jellyfish, )are*N1 more (than nine-tenths )water. /-/Your body is*N1 more (than two-thirds )water. /-/[ALIf you weigh*N1 100 pounds, ]how much (of this weight )is*N1 water? /-/All plants have*D1 water (in them. )/-/You may have heard*- (of people )getting=SOP051 water (from cactus. )/-/A cactus has*D1 water stored=P--050 (inside its tough skin. )/-/A watermelon is*N1 more (than nine-tenths )water. /-/What fruits or vegetables have you eaten*D2 [JRthat are*A1 very watery? ]/-/Water helps*D1I animals use=IDO061 the food [JRthey eat.*D0 ]/-/Food must be broken*P down [ARbefore it gets*- (into the bloodstream. )]/-/The water (in the body )helps*D1I break=IDO041 down the food. /-/Many waste materials (of animals )are removed*P (as liquids. )/-/Matter is found*P (in three states-- )solid,=ANE01 liquid,=ANE01 and gaseous.=ANE02 /-/Water can be found*P (in all three states. )/-/You probably think of*D1 water (as a liquid. )/-/You should remember*D1 [DOthat water can also be*N2 a solid or a gas. ]/-/Gaseous water is called*P2 steam or vapor. /-/What is*N1 another name (for solid water? )/-/A solid changes*- (to a liquid )(at its melting point. )/-/A liquid changes*- (to a solid )(at its freezing point. )/-/The freezing point is*N1 the same (as the melting point. )/-/What does this mean?*N1 /-/Most liquids have*D1 boiling points [JR(at which )they change*- (to gases. )]/-/The temperatures (of the boiling points )differ*- (for different substances. )/-/Water is found*P almost everywhere (on the earth. )!!!!!!!!